・An urban aquarium located within Tokyo Skytree Town, offering an accessible marine world in the city. ・A massive indoor open pool tank – one of Japan’s largest – where you can observe penguins up close​. ・The “Edo-rium” goldfish gallery showcases one of Japan’s largest goldfish exhibits, celebrating Edo-period culture​. ・A mesmerizing jellyfish display called the “Big Petri Dish,” with about 500 moon jellies drifting in a mystical tank.